VDB
GCVE-110-OSM-2026-6939
GCVE-110-OSM-2026-6939
Advisory PublishedCVSS 8.8/10
Malicious package detected. Behaviors: data exfiltration, code execution, obfuscated code.
ENTRY
src/index.js (main: ./src/index.js)
EXFIL
- Network Request in src/common.js: "https.request("
OBFUSCATION
- Dynamic Base64 Decoding in src/common.js: "Buffer.from(encodedMessage, "base64")"
- String Array Obfuscation in src/browser.js: "[ '#0000CC', '#0000FF', '#0033CC', '#0033FF', '#0066CC', '#0066FF', '#0099CC', '..."
- Strings Extracted from Deobfuscated Code in src/common.js
ADDITIONAL FINDINGS
- Dynamic Code Execution in src/common.js: "new Function("require", decodedCode)"
- Brand New Package
PAYLOAD FILES
src/common.js
INDICATORS (IOCs)
- urls: https://webpack.js.org/api/loaders/, https://webpack.js.org/configuration/devtool/, https://webpack.js.org/configuration/resolve/, https://webpack.js.org/concepts/hot-module-replacement/, https://packagephobia.now.sh/badge?p=less-loader (+2 more)
- domains: vision-media.ca, webpack.js.org, lesscss.org, packagephobia.now.sh, tootallnate.net (+1 more)
- emails: tj@vision-media.ca, nathan@tootallnate.net
- payloadFileHash: 16527ff1117b8744a52b939fd4b384361f9110305642d5892964aef53cf66a59
Weaknesses (CWE)
CWE-506Embedded Malicious Code
Risk Scores
CVSS 3.1
8.8/10
High · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| unknown | lessload | 1.0.1 (affected) | — |
Aliases
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